Explore APIs

Current UTC time (ISO and unix ms) signed by the genexxis notary key, with the signed message and signature for independent verification.

Buy a site upload slot. Upload a zip file, then activate to extract and serve as a static site.

Exact age in years, months and days from a birth date as of a date, plus next birthday and days until it.

Compute or verify the GS1 mod-10 check digit for EAN-8, UPC-A, EAN-13, ITF-14 (GTIN-14) and SSCC numbers.

Base gas price — Live Base mainnet gas price from JSON-RPC.

Full-history address-poisoning check before you send USDC on Base. Same risk/lookalike/seenBefore logic as /address/check, but funding history comes from ONE Blockscout index call (x402, up to the sender's 500 most recent Base USDC transfers; v2 page fallback) so coverage is usually the sender's full Base USDC history. Body {from, to}. Not charged if the index is down. Cheap partial/RPC tier: POST

Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).

Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.

DNS + WHOIS/RDAP + TLS composite for one domain. Settles only if ≥1 facet non-empty; else charged:false. Reuses dns-lookup / whois-rdap / ssl-cert-check helpers.

Compute the Moon's phase name, age in days since the last new moon and illuminated fraction (0..1) for a UTC date/time. Uses the mean synodic month (29.53 days).

Base mainnet gas price via public RPC (keyless). eth_gasPrice (+ optional latest block). Data only — not advice.

Convert strings between camel/snake/kebab/Pascal/CONSTANT/Title (batch ≤50). Offline native.

Is Stripe or another SaaS or cloud vendor down right now? Input: ?vendor=stripe (slug, name or domain). Returns status, confidence, active incidents with a summary, official status page, last-checked time and a staleness flag, read live from 60SecMonitor. $0.01 USDC on Base. Untracked vendors return 404 and aren't charged. Up to 25 vendors at once: /v1/status/batch ($0.05). Past incidents: /v1/inc

Turn invoice JSON into a print-ready PDF. Input (JSON body): seller, buyer, invoice_number, issue_date, line_items[{description,quantity,unit_price}], optional due_date, currency, tax_rate, discount, notes, payment_instructions. Returns application/pdf bytes, multi-page if needed. Totals, tax and discount are computed server-side; the X-Invoice-Total header carries the total. 12 currencies. $0.02

When does this domain's TLS certificate expire, and is renewal stuck? Input: ?domain=example.com. Returns issuer, not_after, days_left, % lifetime used, renewal cadence, a renewal-stall flag (from Certificate Transparency logs via Cert Spotter) and a live HTTPS handshake/status probe. $0.01 USDC on Base. Certificate details come from CT logs, not the live served cert. For cert+DNS+expiry in one ca

Has a ransomware group claimed this company or vendor? Input: ?q=acme.com or ?q=Acme Corp (domain or company name). Returns found, claim_count and each claim's group, claimed/first-seen dates, country, sector and source with license. $0.01 USDC on Base. Useful for vendor due diligence. These are unverified claims from criminal leak sites, not proof of a breach. For many domains at once use /v1/bat

Domain liveness check / verify / audit: DNS resolution (A/MX/NS/TXT records), whether mail routing exists, HTTP reachability.

Time one GET to a URL: DNS, connect, TLS, first byte and total ms, plus status, content type and size read.

Convert power between dBm, dBW, mW and W, and the RMS and peak voltage across 50 ohms (or your impedance).

Dragons Eye Lookup: Prepaid vendor ransomware watch: up to 25 vendors for 30 days, webhook on new claims. Pay once; each vendor (domain or company name) is re-checked about once a day for 30 days. When one appears in a new ransomware leak-site claim from a commercially reusable source you get an HMAC-signed JSON POST at your https webhook_url (event watch.changed). A watch.created POST is sent rig

x402 market report (PDF) — paid per download

Generate an invoice PDF from JSON. $0.02 USDC on Base per call. Computes line items, tax, discount and totals server-side; 12 currencies; multi-page. Validate free first at POST /v1/invoice/validate. Don't use this for sending the invoice; it only returns the PDF.

Get the exact SPF, DKIM and DMARC DNS records to publish for a domain. $1 USDC on Base per call. Reads live MX, NS, SPF, DKIM and DMARC, detects the mail provider and DNS host, and returns records in order (create, replace or keep) with one merged SPF and a staged DMARC policy. Don't use this for testing a real sent message; use /v1/report.